Ross Dep 1985 special pictorial commem cover for "Stampex '85" "Special mail flight Christchurch to Scott base by US C131 Starlifter", but apparently later return flight, as R.D. 5c, 20c canc Scott Base 25 NO 85 (addressed to Dunedin, NZ). Listed Stapleton #73 (29/8/85), but this var not listed.